Connecting to the RS-232C Port at the Host
NT631/NT631C
6
1
Abbreviation
RS-232C
interface
(9-pin type)
9
5
Pin
Abbreviation
number
Shielding wire
Connector
Connector
FG
hood
hood
−
1
2
SD
3
RD
4
RS
CS
5
6
+5V
−
7
−
8
9
SG
Section 4-1
Host side
SD
RS-232C
RD
interface
RS
CS
SG
77
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